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NFI4b

forest area: stand stability · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%....0.7712.8350.7714.229
1-4%....1.4502.8351.8456.024
5-9%....0.7711.7451.1583.532
10-25%....2.9353.8301.1587.721
26-50%....0.7714.1290.7715.625
51-75%..0.41000.41001.7450.7713.233
76-100%....0.41000.3100..0.771
total..0.41007.22217.3146.02430.910
less stableless than 1%0.4100..4.32910.0185.32520.013
1-4%1.550..5.82519.41310.91737.59
5-9%1.5500.41007.22219.71313.51642.29
10-25%1.8451.45019.11325.91114.51562.87
26-50%0.7712.1416.82312.5166.72328.911
51-75%0.7710.7712.9352.8352.5389.619
76-100%0.41000.41001.4501.0582.1415.326
total6.9234.92647.6891.3555.67206.44
stableless than 1%....2.9356.9225.02614.815
1-4%0.7710.7715.82516.91413.11637.39
5-9%1.550..6.52317.31411.71737.010
10-25%6.2242.14116.21427.6119.91862.17
26-50%2.9353.53112.61613.5163.53136.010
51-75%1.8451.1582.9351.7451.1588.620
76-100%....2.5380.771..3.233
total13.1167.42249.4884.7644.38198.94
totalless than 1%0.4100..7.92119.71311.01739.09
1-4%2.2410.77113.01639.1925.81180.86
5-9%2.9350.410014.41538.8926.21182.76
10-25%8.0213.53138.2957.4725.511132.75
26-50%3.6315.62520.21330.11010.91770.57
51-75%2.6382.1416.1246.3234.32921.313
76-100%0.41000.41004.3292.1412.1419.220
total20.11312.716104.24193.43105.94436.22

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167649/154032
search result: 1 entry on 1 page

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